benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) haml Hamilton_unstamped, 1992-03-18, GDH , USGS , ASHTECH, 1104 , LM-XII3 6A, ASH700228D, 1068, NONE, 1.4518, 1.4987, 30, 4410 haml Hamilton_unstamped, 1992-03-19, CHS , USGS , ASHTECH, 764 , LM-XII3 6A, ASH700228A, 0598, NONE, 1.5337, 1.58, 30, 4150 haml Hamilton_unstamped, 1992-09-22, KWC , USGS , ASHTECH, 762 , LM-XII3 7A24, ASH700228A, 0745, NONE, 1.4804, 1.5271, 30, 17430 haml Hamilton_unstamped, 1992-12-15, CHS , USGS , ASHTECH, 099 , LM-XII3 6M24, ASH700228D, 1036, NONE, 1.5075, 1.554, 30, 11530 haml Hamilton_unstamped, 1993-02-03, GDH , USGS , ASHTECH, 107 , LM-XII3 6M24, ASH700228D, *031, NONE, 1.4945, 1.5411, 30, 104530 haml Hamilton_unstamped, 1993-03-18, CHS , USGS , ASHTECH, 762 , LM-XII3 6M24, ASH700228A, 0745, NONE, 1.4252, 1.4724, 30, 830 haml Hamilton_unstamped, 1993-04-13, KWC , USGS , ASHTECH, 1104 , LM-XII3 6M24, ASH700228D, 1068, NONE, 1.4985, 1.5451, 30, 5510 haml Hamilton_unstamped, 1993-05-20, GDH , USGS , ASHTECH, 764 , LM-XII3 6M24, ASH700228A, 0598, NONE, 1.4553, 1.5022, 30, 31730 haml Hamilton_unstamped, 1993-11-02, CHS , USGS , ASHTECH, 99 , LM-XII3 7A, ASH700228D, 1036, NONE, 1.5347, 1.581, 30, 15380 haml Hamilton_unstamped, 1994-01-12, GDH , USGS , ASHTECH, 831 , LM-XII3 7A, ASH700228A, 1027, NONE, 1.4995, 1.5461, 30, 1820 haml Hamilton_unstamped, 1994-05-05, GDH , USGS , ASHTECH, 763 , LM-XII3 7A, ASH700228A, 1027, NONE, 1.4222, 1.4694, 30, 1450 haml Hamilton_unstamped, 1994-05-31, KWC , USGS , ASHTECH, 763 , LM-XII3 7A, ASH700228A, 0718, NONE, 1.4714, 1.5182, 30, 1760 haml Hamilton_unstamped, 1995-02-28, CHS , USGS , ASHTECH, O4582 , Z-XII3 1E00, ASH700228D, 1068, NONE, 1.4815, 1.5282, 30, 165330 haml Hamilton_unstamped, 1995-09-05, CHS , USGS , ASHTECH, 830 , LM-XII3 7A, ASH700228A, 0718, NONE, 1.4654, 1.5123, 30, 16120 haml Hamilton_unstamped, 1996-03-19, CHS , USGS , ASHTECH, 143 , Z-XII3 1F00, ASH700718B, 11401, NONE, 1.5565, 1.6027, 30, 16370 haml Hamilton_unstamped, 1996-06-17, CHS , USGS , ASHTECH, *LP00141 , Z-XII3 1F00, ASH700718B, 11416, NONE, 1.5424, 1.5887, 30, 153230 haml Hamilton_unstamped, 1997-04-29, CHS , USGS , ASHTECH, O4591 , Z-XII3 1E95, ASH700228D, 1036, NONE, 1.5236, 1.57, 30, 15390 haml Hamilton_unstamped, 1997-04-30, CHS , USGS , ASHTECH, O4591 , Z-XII3 1E95, ASH700228D, 1036, NONE, 1.5186, 1.565, 30, 152730 haml Hamilton_unstamped, 1997-09-29, JMS , USGS , ASHTECH, 4600 , Z-XII3 1E95, ASH700936D_M, CR14341, NONE, 1.6603, 1.7058, 30, 1670 haml Hamilton_unstamped, 1997-10-01, CHS , USGS , ASHTECH, O4597 , Z-XII3 1E95, ASH700936D_M, CR14329, NONE, 1.616, 1.6618, 30, 155830 haml Hamilton_unstamped, 1998-04-07, CHS , USGS , ASHTECH, O4579 , Z-XII3 1E95, ASH700936D_M, CR14244, NONE, 1.5174, 1.5639, 30, 1610 haml Hamilton_unstamped, 1998-04-08, CHS , USGS , ASHTECH, O4579 , Z-XII3 1E95, ASH700936D_M, CR14244, NONE, 1.5375, 1.5838, 30, 154430 haml Hamilton_unstamped, 1999-03-02, CHS , USGS , ASHTECH, LP03464 , Z-XII3 CB00, ASH700936D_M, CR14333, NONE, 1.5395, 1.5858, 30, 171430 haml Hamilton_unstamped, 1999-03-03, CHS , USGS , ASHTECH, LP03464 , Z-XII3 CB00, ASH700936D_M, CR14333, NONE, 1.5073, 1.5538, 30, 17930 haml Hamilton_unstamped, 1999-03-30, CHS , USGS , ASHTECH, LP03450 , Z-XII3 CB00, ASH700936D_M, CR14341, NONE, 1.5385, 1.5848, 30, 161230 haml Hamilton_unstamped, 2001-04-10, GDH , , ASHTECH, lp019992809 , Z-XII3 CD00, ASH701945B_M, CR519993702, NONE, 1.5647, 1.6108, 30, 155830 haml Hamilton_unstamped, 2001-04-30, JMS , , ASHTECH, 801 , Z-XII3 CD00, ASH701945B_M, CR519993703, NONE, 1.6734, 1.7188, 30, 16110 haml Hamilton_unstamped, 2005-03-21, CHS , USGS , ASHTECH, LP019992803 , Z-XII3 CD00, ASH701945E_M, CR620022601, NONE, 1.6081, 1.6539, 30, 16340 haml Hamilton_unstamped, 2005-03-23, CHS , USGS , ASHTECH, LP019992803 , Z-XII3 CD00, ASH701945E_M, CR620022601, NONE, 1.6322, 1.6779, 30, 162330